alignment problem

Hello! 
I have a problem using filteringtable on vaadin 7 (theme is valo):  filters are not aligned with table column headers. I am using version 1.0.0.v7 of filteringtable.
Please take a look at the following url:
http://www.legisplus.ro:10010/drumautolicitatiiwizard/  ---> Loturi ----> Licitatie